ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix behavior of TVS_SINGLEEXPAND style broken in Corel merge. Optimize 

redrawing in TREEVIEW_SetItemA() to redraw only if the item changes.
This commit is contained in:
Chris Morgan 2000-09-22 20:48:15 +00:00 committed by Alexandre Julliard
parent a99ce7ef3d
commit 36c8db8c7d
1 changed files with 38 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
dlls/comctl32/treeview.c
View File

@ -1860,8 +1860,10 @@ static LRESULT
TREEVIEW_SetItemA(TREEVIEW_INFO *infoPtr, LPTVITEMEXA tvItem)
{
TREEVIEW_ITEM *wineItem;
TREEVIEW_ITEM originalItem;
wineItem = tvItem->hItem;
TRACE("item %d,mask %x\n", TREEVIEW_GetItemIndex(infoPtr, wineItem),
tvItem->mask);
@ -1871,6 +1873,9 @@ TREEVIEW_SetItemA(TREEVIEW_INFO *infoPtr, LPTVITEMEXA tvItem)
if (!TREEVIEW_DoSetItem(infoPtr, wineItem, tvItem))
return FALSE;
/* store the orignal item values */
originalItem = *wineItem;
/* If the text or TVIS_BOLD was changed, and it is visible, recalculate. */
if ((tvItem->mask & TVIF_TEXT
|| (tvItem->mask & TVIF_STATE && tvItem->stateMask & TVIS_BOLD))
@ -1885,18 +1890,22 @@ TREEVIEW_SetItemA(TREEVIEW_INFO *infoPtr, LPTVITEMEXA tvItem)
/* The refresh updates everything, but we can't wait until then. */
TREEVIEW_ComputeItemInternalMetrics(infoPtr, wineItem);
if (tvItem->mask & TVIF_INTEGRAL)
{
TREEVIEW_RecalculateVisibleOrder(infoPtr, wineItem);
TREEVIEW_UpdateScrollBars(infoPtr);
/* if any of the items values changed, redraw the item */
if(memcmp(&originalItem, wineItem, sizeof(TREEVIEW_ITEM)))
{
if (tvItem->mask & TVIF_INTEGRAL)
{
TREEVIEW_RecalculateVisibleOrder(infoPtr, wineItem);
TREEVIEW_UpdateScrollBars(infoPtr);
TREEVIEW_QueueRefresh(infoPtr);
}
else
{
TREEVIEW_UpdateScrollBars(infoPtr);
TREEVIEW_QueueItemRefresh(infoPtr, wineItem);
}
TREEVIEW_QueueRefresh(infoPtr);
}
else
{
TREEVIEW_UpdateScrollBars(infoPtr);
TREEVIEW_QueueItemRefresh(infoPtr, wineItem);
}
}
}
return TRUE;
@ -3717,23 +3726,22 @@ TREEVIEW_LButtonDown(TREEVIEW_INFO *infoPtr, LPARAM lParam)
*/
TREEVIEW_SendTreeviewNotify(infoPtr, TVN_SINGLEEXPAND, TVIF_HANDLE | TVIF_PARAM,
0, ht.hItem, 0);
/*
* Close the previous selection all the way to the root
* as long as the new selection is not a child
*/
if((infoPtr->selectedItem)
&& (infoPtr->selectedItem != ht.hItem))
{
BOOL closeit = TRUE;
SelItem = ht.hItem;
while(closeit && SelItem)
/* determine of the hitItem is a child of the currently selected item */
while(closeit && SelItem && TREEVIEW_ValidItem(infoPtr, SelItem) && (SelItem != infoPtr->root))
{
closeit = (SelItem != infoPtr->selectedItem);
if(TREEVIEW_ValidItem(infoPtr, SelItem->parent))
SelItem = SelItem->parent;
SelItem = SelItem->parent;
}
if(closeit)
@ -3741,12 +3749,10 @@ TREEVIEW_LButtonDown(TREEVIEW_INFO *infoPtr, LPARAM lParam)
if(TREEVIEW_ValidItem(infoPtr, infoPtr->selectedItem))
SelItem = infoPtr->selectedItem;
while((SelItem) && (SelItem != ht.hItem))
while(SelItem && (SelItem != ht.hItem) && TREEVIEW_ValidItem(infoPtr, SelItem) && (SelItem != infoPtr->root))
{
TREEVIEW_Expand(infoPtr, SelItem, (WPARAM)TVE_COLLAPSE,
FALSE);
if(TREEVIEW_ValidItem(infoPtr, SelItem->parent))
SelItem = SelItem->parent;
TREEVIEW_Collapse(infoPtr, SelItem, FALSE, FALSE);
SelItem = SelItem->parent;
}
}
}
@ -3756,8 +3762,9 @@ TREEVIEW_LButtonDown(TREEVIEW_INFO *infoPtr, LPARAM lParam)
*/
TREEVIEW_Expand(infoPtr, ht.hItem, TVE_TOGGLE, FALSE);
}
else
TREEVIEW_DoSelectItem(infoPtr, TVGN_CARET, ht.hItem, TVC_BYMOUSE);
/* Select the current item */
TREEVIEW_DoSelectItem(infoPtr, TVGN_CARET, ht.hItem, TVC_BYMOUSE);
}
else if (ht.flags & TVHT_ONITEMSTATEICON)
{
@ -3849,7 +3856,7 @@ TREEVIEW_CreateDragImage(TREEVIEW_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
hOldFont = SelectObject(hdc, infoPtr->hFont);
GetTextExtentPoint32A(hdc, dragItem->pszText, lstrlenA(dragItem->pszText),
&size);
TRACE("%d %d %s %d\n", size.cx, size.cy, dragItem->pszText,
TRACE("%ld %ld %s %d\n", size.cx, size.cy, dragItem->pszText,
lstrlenA(dragItem->pszText));
hbmp = CreateCompatibleBitmap(htopdc, size.cx, size.cy);
hOldbmp = SelectObject(hdc, hbmp);
@ -3999,7 +4006,13 @@ TREEVIEW_EnsureVisible(TREEVIEW_INFO *infoPtr, HTREEITEM item, BOOL bHScroll)
if (!ISVISIBLE(item))
{
/* Expand parents as necessary. */
HTREEITEM parent = item->parent;
HTREEITEM parent;
/* see if we are trying to ensure that root is vislble */
if((item != infoPtr->root) && TREEVIEW_ValidItem(infoPtr, item))
parent = item->parent;
else
parent = item; /* this item is the topmost item */
while (parent != infoPtr->root)
{